展向特征长度对圆柱尾迹转捩特征的影响

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通过对三维不可压缩N-S方程的直接数值模拟详细研究了Re=200,即刚超过三维转捩的临界雷诺数时的圆柱尾迹.圆柱的展向特征长度决定了尾迹的转捩特征和整体性质.
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